GB8426704D0 - Light trap - Google Patents

Light trap

Info

Publication number
GB8426704D0
GB8426704D0 GB848426704A GB8426704A GB8426704D0 GB 8426704 D0 GB8426704 D0 GB 8426704D0 GB 848426704 A GB848426704 A GB 848426704A GB 8426704 A GB8426704 A GB 8426704A GB 8426704 D0 GB8426704 D0 GB 8426704D0
Authority
GB
United Kingdom
Prior art keywords
light trap
trap
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB848426704A
Other versions
GB2149139B (en
GB2149139A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB8426704D0 publication Critical patent/GB8426704D0/en
Publication of GB2149139A publication Critical patent/GB2149139A/en
Application granted granted Critical
Publication of GB2149139B publication Critical patent/GB2149139B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/156—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for blocking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/0079—Methods or devices for eye surgery using non-laser electromagnetic radiation, e.g. non-coherent light or microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00863—Retina
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/0087—Lens
GB08426704A 1983-10-28 1984-10-22 Light trap for eye examination instruments Expired GB2149139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833339172 DE3339172A1 (en) 1983-10-28 1983-10-28 LIGHT TRAP FOR EYE EXAMINATION DEVICES

Publications (3)

Publication Number Publication Date
GB8426704D0 true GB8426704D0 (en) 1984-11-28
GB2149139A GB2149139A (en) 1985-06-05
GB2149139B GB2149139B (en) 1987-07-01

Family

ID=6212982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08426704A Expired GB2149139B (en) 1983-10-28 1984-10-22 Light trap for eye examination instruments

Country Status (7)

Country Link
US (1) US4715704A (en)
JP (1) JPH0771551B2 (en)
BR (1) BR8405424A (en)
CH (1) CH665111A5 (en)
DE (1) DE3339172A1 (en)
FR (1) FR2554245B1 (en)
GB (1) GB2149139B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6264334A (en) * 1985-09-12 1987-03-23 キヤノン株式会社 Ophthalmic illumination apparatus
JPH08569A (en) * 1994-06-17 1996-01-09 Nikon Corp Ophthalmologic illumination apparatus
US5801807A (en) * 1995-08-08 1998-09-01 Nikon Corporation Ophthalmic illumination device having adjustable transmittance member and microscope for operation using the same
DE19638263B4 (en) * 1996-09-19 2004-01-29 Carl Zeiss Ophthalmic observation device
JP3743469B2 (en) * 1997-12-12 2006-02-08 株式会社トプコン Slit lamp microscope
US6637882B1 (en) 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
WO2000030527A1 (en) 1998-11-24 2000-06-02 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
JP2001166214A (en) * 1999-12-03 2001-06-22 Olympus Optical Co Ltd Optical device
DE10108254A1 (en) 2001-02-21 2002-08-22 Leica Microsystems Optical viewing device with device for partially reducing the intensity of the lighting
DE10144067A1 (en) * 2001-09-07 2003-03-27 Leica Microsystems Prism construction for simultaneous 0 DEG - and oblique illumination of a stereo surgical microscope
DE10144062B4 (en) * 2001-09-07 2010-05-27 Leica Microsystems Ag Microscope with a lighting reflection
DE10241261A1 (en) * 2002-09-06 2004-03-18 Leica Microsystems (Schweiz) Ag Protective lighting for surgical microscopes
DE10304267B9 (en) 2003-02-03 2006-06-29 Carl Zeiss Eye surgery microscopy system
DE10347732B4 (en) * 2003-10-14 2019-10-17 Carl Zeiss Meditec Ag Lighting device and surgical microscope and their use
AU2004287478A1 (en) 2003-10-28 2005-05-19 Welch Allyn, Inc. Digital documenting ophthalmoscope
US20050105044A1 (en) * 2003-11-14 2005-05-19 Laurence Warden Lensometers and wavefront sensors and methods of measuring aberration
DE102004028470A1 (en) * 2004-06-11 2005-12-29 Leica Microsystems (Schweiz) Ag Eye, in particular Retinaschutzvorrichtung and optical element with a freeform surface for an illumination beam path, and use of an optical element with free-form surface
DE102004029056A1 (en) 2004-06-16 2006-01-12 Carl Zeiss Variable aperture, illumination device, optical observation device and optical observation device
DE102006039137A1 (en) 2006-08-21 2008-02-28 Carl Zeiss Surgical Gmbh Optical device, use of an optical device according to the invention and methods for blocking light reflections in the observation beam path of an optical device
ES2281301B1 (en) 2006-10-16 2008-07-16 Universidad Complutense De Madrid LIGHTING DEVICE WITH THERAPEUTIC AND PROFILACTIC FILTER FOR HEALTHY EYES, PSEUDO-AFAQUICOS AND / OR IN NEURODEGENERATION PROCESS.
US7832903B2 (en) * 2006-11-07 2010-11-16 Universidad Complutense De Madrid Illumination system fitted with a therapeutic/prophylactic filter for healthy eyes, pseudoaphakic eyes or eyes suffering neurodegeneration
US7914177B2 (en) * 2006-11-07 2011-03-29 Universidad Complutense De Madrid Prophylaxic/therapeutic vehicle filter component for healthy eyes, pseudoaphakic eyes or eyes suffering neurodegeneration
ES2289957B1 (en) * 2007-02-07 2008-12-01 Universidad Complutense De Madrid LIGHTING SOURCE WITH REDUCED ISSUANCE OF SHORT WAVE LENGTHS FOR EYE PROTECTION.
DE102007023445A1 (en) * 2007-05-16 2008-11-20 Jenoptik Laser, Optik, Systeme Gmbh Confocally imaging optical system for measuring instrument, has shading element designed as center screen that is formed by half nominal diameter of aperture, where shading element is designed as elliptical center screen
DE102007024756B4 (en) 2007-05-26 2020-12-24 Carl Zeiss Microscopy Gmbh Arrangement for hiding the illumination beam path of a microscope
DE102007041003A1 (en) 2007-05-31 2008-12-04 Carl Zeiss Surgical Gmbh Surgical microscope with illumination device
EP1997423B1 (en) 2007-05-31 2011-07-06 Carl Zeiss Surgical GmbH Operation microscope with illumination device
DE102008034827A1 (en) 2008-07-22 2010-02-04 Carl Zeiss Surgical Gmbh Method for protection of fabric from medical optical observation device, particularly operating microscope, for use in medical optical observation system, involves carrying out monitoring of temperature of illuminated fabric
DE102009002104A1 (en) 2009-04-01 2010-10-07 Leica Instruments (Singapore) Pte. Ltd. Method for object illumination and surgical microscope with illumination device
EP3185747A1 (en) 2014-08-31 2017-07-05 Berestka, John Systems and methods for analyzing the eye

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511555A (en) * 1938-04-09 1939-08-21 Sidney Philip Holloway An improvement in ophthalmoscopes and ophthalmic refractometers
DE937562C (en) * 1949-11-16 1956-01-12 Zeiss Carl Fa Device for determining the curvature of the cornea
GB782318A (en) * 1954-08-31 1957-09-04 Oculus Optikgeraete G M B H Improvements in or relating to ophthalmological hand instruments
DE1008929B (en) * 1954-09-02 1957-05-23 Zeiss Carl Fa Arrangement for taking photographs of the fundus, especially the retina
GB893602A (en) * 1957-06-26 1962-04-11 Yasuyuki Sata Improvements in or relating to ophthalmic photography
US3259039A (en) * 1962-09-18 1966-07-05 Nippon Kogaku Kk Ophthalmoscopic camera
DE1211815B (en) * 1962-10-02 1966-03-03 Nippon Kogaku Kk Ophthalmoscopic camera
DE1951159C3 (en) * 1969-10-10 1975-12-04 Nippon Kogaku K.K., Tokio Ophthalmoscopic camera
DE2542075A1 (en) * 1975-09-20 1977-07-21 Leitz Ernst Gmbh LIGHTING DEVICE FOR LIGHT AND DARK FIELD ILLUMINATION
US4102563A (en) * 1975-12-01 1978-07-25 Canon Kabushiki Kaisha Eye fundus camera free from undesired reflected and diffused light beams
GB1599877A (en) * 1977-06-13 1981-10-07 Univ Waterloo Chromoretinoscope
JPS5412194A (en) * 1977-06-29 1979-01-29 Canon Kk Ophthalmologic instrument
JPS5430695A (en) * 1977-08-09 1979-03-07 Canon Kk Variable angular ophthalmologic device
DE2915639C2 (en) * 1978-04-19 1988-06-16 Canon K.K., Tokio/Tokyo Eye examination device for examining the fundus
JPS54141095A (en) * 1978-04-25 1979-11-01 Canon Kk Ophthalmologic camera
JPS5591336A (en) * 1978-12-29 1980-07-10 Nippon Chemical Ind Optical system for observing and photographing eyeground
US4257689A (en) * 1979-07-16 1981-03-24 Yancey Don R Pulse pattern visual acuity device

Also Published As

Publication number Publication date
DE3339172C2 (en) 1987-11-05
CH665111A5 (en) 1988-04-29
FR2554245A1 (en) 1985-05-03
DE3339172A1 (en) 1985-05-15
JPH0771551B2 (en) 1995-08-02
JPS60111625A (en) 1985-06-18
BR8405424A (en) 1985-09-03
FR2554245B1 (en) 1987-11-13
GB2149139B (en) 1987-07-01
US4715704A (en) 1987-12-29
GB2149139A (en) 1985-06-05

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20041021